/**
* Creates a new instance of the dummy empty ChemComp.
*
* @return
*/
public static ChemComp getEmptyChemComp() {
ChemComp comp = new ChemComp();
comp.setOne_letter_code("?");
comp.setThree_letter_code("???"); // Main signal for isEmpty()
comp.setPolymerType(PolymerType.unknown);
comp.setResidueType(ResidueType.atomn);
return comp;
}
@Override
public int compareTo(ChemComp arg0) {
if (this.equals(arg0)) return 0;
return this.getId().compareTo(arg0.getId());
}